# ThunDroid AI vs Pace

The clearest difference is price: ThunDroid AI at Free against Pace's $0.99. ThunDroid AI also leads on iOS requirement (17.6 vs 26.5). Pace's advantage is rating (4.3 vs 1.0) and in-app purchases (none vs 1). On ads there is nothing between them.

ThunDroid AI is free to download; Pace costs $0.99 up front. ThunDroid AI sells 1 in-app purchase, starting at $12.99 per month. Pace asks for nothing beyond the download.

Pace holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

ThunDroid AI ships an update every 2 weeks, Pace every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ThunDroid AI | Pace |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/thundroid-ai/id6746182736/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/pace-step-tracker/id6779823959/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | **Freemium** | Paid |
| Size | 32 MB | 10 MB |
| Requires iOS | **17.6** | 26.5 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Aetherrax Technologies](https://appshunter.io/developer/1811867367) | [Torez Mitchell](https://appshunter.io/developer/1562583137) |

## What reviewers say

### ThunDroid AI

[App page](https://appshunter.io/ios/app/thundroid-ai/id6746182736)

This app offers AI-powered mental wellness support, integrating CBT, DBT, and ACT therapy frameworks. It features guided breathing exercises, an intelligent journal, and a live voice mode for real-time interaction, all designed to help manage stress and emotions.

**Highlights:** AI-powered CBT, DBT, ACT therapy frameworks, Stanford-validated cyclic sighing stress reset, 13 guided breathing techniques, Live voice mode for AI interaction, Intelligent journal with 15 templates, On-device AES-256 encryption for privacy

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThunDroid Membership | $12.99 | per month |


### Pace

[App page](https://appshunter.io/ios/app/pace-step-tracker/id6779823959)

This app automatically tracks your daily steps, helping you achieve your fitness goals. It features streak tracking and weekly progress history, all within a simple, distraction-free interface. Enjoy a one-time purchase for lifetime use without subscriptions or accounts.

**Highlights:** One-time purchase, Automatic step tracking, Daily step goals, Streak tracking, Weekly progress history, Widgets (Lock Screen & Home Screen), Apple Watch support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ThunDroid AI free?

ThunDroid AI is free to download, with in-app purchases available.

### Is Pace free?

Pace costs $0.99, with no in-app purchases.

### Which has better reviews, ThunDroid AI or Pace?

Pace is rated higher. ThunDroid AI averages 1.0 out of 5 from 1 ratings, while Pace averages 4.3 from 4 ratings.

### Do ThunDroid AI or Pace have ads?

Neither ThunDroid AI nor Pace shows ads.

### Which is updated more often, ThunDroid AI or Pace?

ThunDroid AI ships an update every 2 weeks, and Pace every 4 days. Most recently, ThunDroid AI was updated on October 30, 2026 and Pace on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*